9 Corrective glasses and contact lenses, sun glasses, glasses as mounted and unmounted monocles, vision aids with magnifying power, namely, magnifying glasses, spectacle frames of metal and/or plastics, spectacle glasses, reading glasses, telescopes, microscopes, opera glasses, accessories and optical articles of all kind for the aforementioned goods, namely spectacle cases, spectacle chains, spectacle straps, adapted containers; electronic apparatus and data processing equipment for eye optics, in particular eyesight measuring instruments; photographic apparatus, namely, photo cameras with accessories, namely objectives, exposure tables, plates, films, photographic papers, developers, adapted containers for the aforementioned goods; audio-acoustic accessories for hearing aids, namely batteries, earphones, switches, connecting amplifiers, transformers with and without amplifiers for the transformation of acoustic signals into optical signals